import { UserType } from "../../types";
import dbHandler from "./dbHandler";
import dsqlCrud from "../../utils/data-fetching/crud";
import { DSQL_DATASQUIREL_USERS, DsqlTables } from "../../types/dsql";
import decrypt from "../dsql/decrypt";
import createUserSQLUser from "../../utils/create-user-sql-user";
import grabUserMainSqlUserName from "../../utils/grab-user-main-sql-user-name";

type Params = {
    user: UserType;
};

type Return = {
    fullName?: string;
    host?: string;
    username?: string;
    password?: string;
};

export default async function grabMariadbMainUserForUser({
    user,
}: Params): Promise<Return> {
    const {
        fullName,
        host,
        username: mariaDBUsername,
        webHost,
    } = grabUserMainSqlUserName({ user });

    const existingWebAppUser = (await dbHandler({
        query: `SELECT * FROM mysql.user WHERE user=? AND host=?`,
        values: [mariaDBUsername, webHost],
    })) as any[];

    if (!existingWebAppUser?.[0]) {
        return await createUserSQLUser(user);
    } else {
        const existingUserRecord = await dsqlCrud<
            DSQL_DATASQUIREL_USERS,
            (typeof DsqlTables)[number]
        >({
            action: "get",
            table: "users",
            query: {
                query: {
                    id: {
                        value: String(user.id),
                    },
                },
            },
        });

        const targetUser = (
            existingUserRecord?.payload as DSQL_DATASQUIREL_USERS[] | undefined
        )?.[0];

        if (!targetUser?.id) {
            return {};
        }

        return {
            fullName,
            host,
            username: mariaDBUsername,
            password: decrypt({
                encryptedString: targetUser.mariadb_pass || "",
            }),
        };
    }
}